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6.2 Explanation of the Error Codes
If during operation the water heaters display shows a flashing fault code, then please follow the
below actions.
Fault code will be flashing when there is a fault. On such occasions, please turn off the hot water
outlet and then turn on or turn off/then on the monitor, and then turn back on the outlet valve
and try a hot water outlet once or twice. If the display still shows the fault code, please be sure to
close the water valve, turn off the power and contact your installer or the manufacturers after-sales
service.
Error Code
01
10
11
12
13
32
40
50
51
60
70
80
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MAINTENANCE
Explanation
Inlet water temperature sensor fault
Detect a flame signal through pre-check
Ignition fails
Normal combustion flames out accidentally
Thermostat fault protection
Fan blocking protection
Fan or its drive circuit faulty
Over temperature protection (outlet is > 80°C)
Over temperature protection (inlet is > 65°C)
Outlet water temperature sensor fault
Wrong programming
Timing protection
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